70 MHz Bandpass Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
Horizontal:
76 82
40 46 52 58 64 70
6 MHz/Div
88 94 100
Vertical: 10 dB/Div
1
50
0
40
-1
30
-2
20
-3
10
-4
0
-5
-10
-6
-20
-7
-30
-8
-40
-9
-50
57.5 60 62.5
Horizontal: 2.5 MHz/Div
65 67.5 70 72.5 75 77.5 80 82.5
Vertical: 1 dB/Div
Vertical: 15 nsec/Div
22 MHz Bandwidth
Part Number 851849
Parameter
Center Frequency
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
Passband Variation
Phase Linearity
Group Delay Variation
Absolute Delay
Ultimate Rejection
Substrate Material
Ambient Temperature
Specifications
Unit
Minimum
MHz
dB
MHz
MHz
MHz
dB
deg
nsec
µsec
dB
-
°C
69.8
-
20.6
22
-
-
-
-
-
55
-
-
Typical
70
22
20.9
22.6
28
0.5
3.2
30
1.31
60
128 LiNbO
3
25
Maximum
70.2
23
-
-
28.2
0.8
5
45
-
-
-
-
Package Outline
Matching Configuration
L1 = 220nH , L2 = 385 nH
Component Values May Vary
Nominal Source/Load Impedance = 50Ω
Package Style I
11/17/99
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061
